Emerald|Natural|GIA

0.50ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 2567605426

Certificate GIA 2567605426

Diamond specifications and retailer prices

From $365 USD
As of October 28, 2026
Save $544 USD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $909 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.5ct natural emerald diamond

This 0.5ct natural emerald sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567605426. Listed at 6 retailers as of October 25, 2026, with prices from $365 to $909, a $544 spread on the same certified stone. MOH London lists it at $909. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567605426
Dimensions5.36 × 3.83 × 2.65 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Crystal
Top View
5.36 mm3.83 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567605426
Side View
Table 70.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 69.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $909 USD|Low: $365 USD|High: $927 USD|Avg: $596 USD|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5$365 USD
Retailer 2$513 USD
Retailer 4$545 USD
Retailer 6$573 USD
Retailer 3$655 USD
MOH London$909 USD

14 data points across 6 retailers

6 retailers$365 USD to $909 USD

A
Cheapest Retailer
-
$365 USD
B+
Retailer 2
-
$513 USD
£404 GBP
View
B+
Retailer 3
-
$545 USD
View
Retailer 4
-
$573 USD
View
Price last confirmed 13 days ago
B
Retailer 5
-
$655 USD
€624 EUR
View
Most Expensive
B
MOH London
E35344567 · Oct 25
$909 USD
£716 GBP
View
5 more retailers have this diamond
Prices start from $365 USDSave up to $544 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.50ct Emerald
$365 USD